v1.18.9

unclecode/crawl4aiv1.18.9Jul 28, 2026by opencode-agent[bot]

AI Summary

This release focuses on stabilizing the Desktop app and Core SDK by restoring legacy MCP SDK compatibility and adding an opt-in V2 sidecar service, along with various UI refinements.

Key Highlights

Restored compatibility with legacy MCP SDK clients.
Added an opt-in V2 desktop sidecar backed by the bundled CLI service.
Fixed a Solid cleanup crash that could break navigation in the desktop app.
Added collapsible model provider sections in V2 settings.

New Features

Opt-in V2 desktop sidecar service

Full Release Notes

## Core
### Bugfixes
- Restored compatibility with legacy MCP SDK clients.

## Desktop
### Bugfixes
- Fixed a Solid cleanup crash that could break navigation in the desktop app.
- Fixed home session loading so the session list can update without suspending the whole page.

### Improvements
- Removed the extra vertical borders from the V2 home projects view.
- Added an opt-in V2 desktop sidecar backed by the bundled CLI service.
- Added collapsible model provider sections in V2 settings.

**Thank you to 1 community contributor:**
- @roborew:
  - fix(desktop): patch @dnd-kit/solid to preserve core scroll plugins (#38119)